<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="物料名称" prop="materialName">
        <el-input
          v-model="queryParams.materialName"
          placeholder="请输入物料名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item label="安全库存" prop="action">
        <el-input
          v-model="queryParams.action"
          placeholder="请输入安全库存数量"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:stock:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:stock:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:stock:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:stock:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="stockList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="库存id" align="center" prop="id" />
      <el-table-column label="物料名称" align="center" prop="materialName" />
      <el-table-column label="库存数量" align="center" prop="quantity" />
      <el-table-column label="安全库存" align="center" prop="action" />
      <el-table-column label="物料库存创建时间" align="center" prop="createdAt" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createdAt, '{y}-{m}-{d} {h}:{i}:{s} ') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="物料库存更新时间" align="center" prop="updatedAt" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updatedAt, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:stock:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:stock:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改库存管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="物料" prop="materialName">
          <el-select
            v-model="form.materialName"
            filterable
            remote
            reserve-keyword
            placeholder="请输入物料名称"
            :remote-method="queryMaterial"
            :loading="loadingMaterial"
          >
            <el-option
              v-for="item in materialOptions"
              :key="item.id"
              :label="`${item.name} (${item.id})`"
              :value="`${item.name} (${item.id})`"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="数量" prop="quantity">
          <el-input v-model="form.quantity" placeholder="请输入数量" />
        </el-form-item>
        <el-form-item label="安全库存" prop="action">
          <el-input v-model="form.action" placeholder="请输入安全库存数量" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listStock, getStock, delStock, addStock, updateStock } from "@/api/system/stock";
import { searchMaterial } from "@/api/system/material";
import {parseTime} from "@/utils/ruoyi";

export default {
  name: "Stock",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 库存管理表格数据
      stockList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        materialName: null,
        quantity: null,
        action: null,
        createdAt: null,
        updatedAt: null
      },
      // 表单参数
      form: {
        id:      null,
        materialName: null, // 新增的物料ID字段
        quantity: null,
        action: null,
        createdAt: null,
        updatedAt: null
  },
    // 表单校验
    rules: {
      materialName: [
        { required: true, message: "物料不能为空", trigger: "change" }
      ],
        quantity: [
        { required: true, message: "数量不能为空", trigger: "blur" }
      ],
        action: [
        { required: true, message: "入库/出库不能为空", trigger: "blur" }
      ],
    },
    // 物料选项
    materialOptions: [],
      // 物料加载状态
      loadingMaterial: false,
  };
  },
  created() {
    this.getList();
  },
  methods: {
    parseTime,
    /** 查询库存管理列表 */
    getList() {
      this.loading = true;
      listStock(this.queryParams).then(response => {
        this.stockList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        materialName: null,
        quantity: null,
        action: null,
        createdAt: null,
        updatedAt: null
      };
      this.resetForm("form");
    },

    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加库存管理";
    },

    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getStock(id).then(response => {
        this.form = response.data;
        delete this.form.createdAt;  // 删除 createdAt 字段
        this.open = true;
        this.title = "修改库存管理";
      });
    },

    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateStock(this.form).then(response => {
              if (response.code === 200) {
                this.$message({
                  message: response.message || "修改成功",
                  type: "success"
                });
              } else {
                this.$message({
                  message: response.message || "操作失败！",
                  type: "error"
                });
              }
              this.open = false;
              this.getList();
            }).catch(error => {
              this.$message({
                message: error.message || "操作失败！",
                type: "error"
              });
            });
          } else {
            addStock(this.form).then(response => {
              if (response.code === 200) {
                if (response.message === "该物料已存在，请直接修改库存数量！") {
                  this.$message({
                    message: response.message,
                    type: "warning"
                  });
                } else {
                  this.$message({
                    message: response.message || "新增成功",
                    type: "success"
                  });
                }
              } else {
                this.$message({
                  message: response.message || "操作失败！",
                  type: "error"
                });
              }
              this.open = false;
              this.getList();
            }).catch(error => {
              this.$message({
                message: error.message || "操作失败！",
                type: "error"
              });
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除库存管理编号为"' + ids + '"的数据项？').then(function() {
        return delStock(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/stock/export', {
        ...this.queryParams
      }, `stock_${new Date().getTime()}.xlsx`)
    },
    /** 查询物料信息 */
    queryMaterial(query) {
      if (query !== '') {
        this.loadingMaterial = true;
        searchMaterial({ name: query }).then(response => {
          this.materialOptions = response.data;
          this.loadingMaterial = false;
        });
      } else {
        this.materialOptions = [];
      }
    }
  }
};
</script>
